Home / 593,997.20-890,995.80-436,533.20

Finding the Fourth Proportional to 593,997.20, 890,995.80 and 436,533.20

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Solution

The fourth proportional to 593,997.20, 890,995.80 and 436,533.20 is: 654,799.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,997.20 : 890,995.80 = 436,533.20 : x
  2. Step 2: Convert to fraction form
    593,997.20/890,995.80 = 436,533.20/x
  3. Step 3: Cross multiply
    593,997.20x = 890,995.80 × 436,533.20
  4. Step 4: Simplify right side
    593,997.20x = 388,949,247,760.56
  5. Step 5: Solve for x
    x = 388,949,247,760.56/593,997.20
  6. Step 6: Final answer
    x = 654,799.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.